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Obituary

Peter Barnard Gruenberg, MD, a true Renaissance man who moved seamlessly between the worlds of medicine, music, and many hobbies, passed away peacefully at his home in Los Angeles, California, on December 27, 2025. He was 90 years old.

Born in New York on September 21, 1935, to Helen and Herbert Gruenberg, Peter moved to Los Angeles with his family as a young child. He graduated from Hollywood High School and attended Los Angeles Community …

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Memories & condolences

Peter’s memory will always be a blessing.

Laurie and I felt fortunate every time Peter shared one of his remarkable stor…

Peter’s memory will always be a blessing.

Laurie and I felt fortunate every time Peter shared one of…

Peter’s memory will always be a blessing.

Laurie and I felt fortu…

Timeline

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Born

September 21st, 1935
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Passed away

December 27th, 2025
Los Angeles, CA

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Other key details

Final resting place

Hillside Memorial Park and Mortuary

6001 West Centinela Avenue, Los Angeles, CA 90045
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Peter Gruenberg